Apr.15 Netherlands: K.Willem-Alexander attends the Dutch premiere of "Romeo et Juliette" performance on the occasion of the 50th anniversary of the National Opera @ the National Opera & Ballet, in Amsterdam

Apr.19 UK: Pr.Philip Dk of Edinburgh attends a Lunch for The Queen's Royal Hussars (The Queen's Own + Royal Irish) @ the Cavalry + Guards Club, London

Apr.19 UK: Pss Anne Pss Royal visits Scotland [visits the University of Edinburgh's School of Health in Social Science to mark the 60th anniversary of nursing studies at the University Medical School, Edinburgh; & attends a Reception for Scotland's Churches Trust @ St. Marys Cathedral, Cathedral House, Edinburgh]

Apr.19 UK: Pss Anne Pss Royal holds a Dinner for Opportunity International UK @ St. James's Palace, London

Apr.19 UK: Pss Anne Pss Royal attends a Reception for the Animal Health Trust @ The Caledonian Club, London

Apr.19 Sweden: K.Carl XVI Gustaf attends the annual meeting of the International Chamber of Commerce (ICC), in Stockholm

Apr.25 UK: Pss Anne Pss Royal holds a Dinner for the International Olympic Committee Members Election Commission @ St. James's Palace, London

Apr.25 Sweden: The King's 70th Birthday Celebration - A Baltic Sea Seminar organized by The Royal Academies (the Royal Swedish Academy of Sciences, the Royal Swedish Society of Naval Sciences, the Royal Swedish Academy of War Sciences & the Royal Swedish Academy of Agriculture + Forestry) @ The Royal Dramatic Theatre [with attendance from: K.Carl XVI Gustaf & Q.Silvia]

Apr.25 Sweden: Pr.Daniel attends a meeting of the steering group for Prince Daniel's Fellowship & its entrepreneurial programme, in Stockholm

Apr.26 UK: Pr.Richard Dk of Gloucester & Birgitte Dss of Gloucester attend a Gala Concert in support of the Arab International Women's Forum @ Kensington Palace State Apartments, Kensington Palace, London

Apr.26 Sweden: The King's 70th Birthday Celebration - a birthday concert given by The Military Bands (the Swedish Armed Forces' birthday concert) @ The Royal Chapel, the Royal Palace of Stockholm, Stockholm [with attendance from: K.Carl XVI Gustaf & Q.Silvia]

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Apr.27 Netherlands: 49th Birthday of King Willem-Alexander of the Netherlands {1967}

May 10-12 Sweden: President Michelle Bachelet of Chile makes a State Visit to Sweden

May 10 Sweden: State Visit of Chile to Sweden [K.Carl XVI Gustaf & Q.Silvia meet President Michelle Bachelet @ the Royal Stables, followed by a procession to the Royal Palace of Stockholm, Stockholm; K.Carl XVI Gustaf & Q.Silvia host a banquet @ the Royal Palace of Stockholm, Stockholm]

June 12 UK: The Queen's Official 90th Birthday Celebration - Q.Elizabeth II attends the Patron's Lunch (a celebration of HM's patronage of over 600 organizations in the UK + around the Commonwealth since 1952)

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June 13-19 UK: the Aegon Championships (tennis) @ the Queen's Club, in West Kensington, London